204457141 has 8 divisors (see below), whose sum is σ = 234048960. Its totient is φ = 174961248.

The previous prime is 204457117. The next prime is 204457207. The reversal of 204457141 is 141754402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204457141 - 2¹⁵ = 204424373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204457111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19351 + ... + 27988.

It is an arithmetic number, because the mean of its divisors is an integer number (29256120).

Almost surely, 2^204457141 is an apocalyptic number.

It is an amenable number.

204457141 is a deficient number, since it is larger than the sum of its proper divisors (29591819).

204457141 is an equidigital number, since it uses as much as digits as its factorization.

204457141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47963.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 204457141 is about 14298.8510377582. The cubic root of 204457141 is about 589.1159228886.

The spelling of 204457141 in words is "two hundred four million, four hundred fifty-seven thousand, one hundred forty-one".